68624480

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 162660960

約数和(自身を除く): 94036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 977, 1756, 1954, 2195, 3512, 3908, 4390, 4885, 7024, 7816, 8780, 9770, 14048, 15632, 17560, 19540, 31264, 35120, 39080, 70240, 78160, 156320, 428903, 857806, 1715612, 2144515, 3431224, 4289030, 6862448, 8578060, 13724896, 17156120, 34312240, 68624480]

約数ペア:

[(1, 68624480), (2, 34312240), (4, 17156120), (5, 13724896), (8, 8578060), (10, 6862448), (16, 4289030), (20, 3431224), (32, 2144515), (40, 1715612), (80, 857806), (160, 428903), (439, 156320), (878, 78160), (977, 70240), (1756, 39080), (1954, 35120), (2195, 31264), (3512, 19540), (3908, 17560), (4390, 15632), (4885, 14048), (7024, 9770), (7816, 8780)]